80892405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 171417600

約数和(自身を除く): 90525195

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 47, 55, 57, 61, 95, 99, 135, 141, 165, 171, 183, 209, 235, 285, 297, 305, 423, 495, 513, 517, 549, 627, 671, 705, 855, 893, 915, 1045, 1159, 1269, 1485, 1551, 1647, 1881, 2013, 2115, 2565, 2585, 2679, 2745, 2867, 3135, 3355, 3477, 4465, 4653, 5643, 5795, 6039, 6345, 7755, 8037, 8235, 8601, 9405, 9823, 10065, 10431, 12749, 13395, 13959, 14335, 17385, 18117, 23265, 24111, 25803, 28215, 29469, 30195, 31293, 31537, 38247, 40185, 43005, 49115, 52155, 54473, 63745, 69795, 77409, 88407, 90585, 94611, 114741, 120555, 129015, 147345, 156465, 157685, 163419, 191235, 265221, 272365, 283833, 344223, 387045, 442035, 473055, 490257, 573705, 599203, 817095, 851499, 1326105, 1419165, 1470771, 1721115, 1797609, 2451285, 2996015, 4257495, 5392827, 7353855, 8988045, 16178481, 26964135, 80892405]

約数ペア:

[(1, 80892405), (3, 26964135), (5, 16178481), (9, 8988045), (11, 7353855), (15, 5392827), (19, 4257495), (27, 2996015), (33, 2451285), (45, 1797609), (47, 1721115), (55, 1470771), (57, 1419165), (61, 1326105), (95, 851499), (99, 817095), (135, 599203), (141, 573705), (165, 490257), (171, 473055), (183, 442035), (209, 387045), (235, 344223), (285, 283833), (297, 272365), (305, 265221), (423, 191235), (495, 163419), (513, 157685), (517, 156465), (549, 147345), (627, 129015), (671, 120555), (705, 114741), (855, 94611), (893, 90585), (915, 88407), (1045, 77409), (1159, 69795), (1269, 63745), (1485, 54473), (1551, 52155), (1647, 49115), (1881, 43005), (2013, 40185), (2115, 38247), (2565, 31537), (2585, 31293), (2679, 30195), (2745, 29469), (2867, 28215), (3135, 25803), (3355, 24111), (3477, 23265), (4465, 18117), (4653, 17385), (5643, 14335), (5795, 13959), (6039, 13395), (6345, 12749), (7755, 10431), (8037, 10065), (8235, 9823), (8601, 9405)]