31464855

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 31434345

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 47, 57, 81, 87, 95, 135, 141, 145, 171, 235, 243, 261, 285, 405, 423, 435, 513, 551, 705, 783, 855, 893, 1215, 1269, 1305, 1363, 1539, 1653, 2115, 2349, 2565, 2679, 2755, 3807, 3915, 4089, 4465, 4617, 4959, 6345, 6815, 7047, 7695, 8037, 8265, 11421, 11745, 12267, 13395, 14877, 19035, 20445, 23085, 24111, 24795, 25897, 35235, 36801, 40185, 44631, 57105, 61335, 72333, 74385, 77691, 110403, 120555, 129485, 133893, 184005, 216999, 223155, 233073, 331209, 361665, 388455, 552015, 669465, 699219, 1084995, 1165365, 1656045, 2097657, 3496095, 6292971, 10488285, 31464855]

約数ペア:

[(1, 31464855), (3, 10488285), (5, 6292971), (9, 3496095), (15, 2097657), (19, 1656045), (27, 1165365), (29, 1084995), (45, 699219), (47, 669465), (57, 552015), (81, 388455), (87, 361665), (95, 331209), (135, 233073), (141, 223155), (145, 216999), (171, 184005), (235, 133893), (243, 129485), (261, 120555), (285, 110403), (405, 77691), (423, 74385), (435, 72333), (513, 61335), (551, 57105), (705, 44631), (783, 40185), (855, 36801), (893, 35235), (1215, 25897), (1269, 24795), (1305, 24111), (1363, 23085), (1539, 20445), (1653, 19035), (2115, 14877), (2349, 13395), (2565, 12267), (2679, 11745), (2755, 11421), (3807, 8265), (3915, 8037), (4089, 7695), (4465, 7047), (4617, 6815), (4959, 6345)]