20229500925

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{175261}}^1$

素因数の和:175305

約数の個数: 72

約数和(自身を含む): 39553128160

約数和(自身を除く): 19323627235

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 243, 285, 405, 475, 513, 675, 855, 1215, 1425, 1539, 2025, 2565, 4275, 4617, 6075, 7695, 12825, 23085, 38475, 115425, 175261, 525783, 876305, 1577349, 2628915, 3329959, 4381525, 4732047, 7886745, 9989877, 13144575, 14196141, 16649795, 23660235, 29969631, 39433725, 42588423, 49949385, 70980705, 83248975, 89908893, 118301175, 149848155, 212942115, 249746925, 269726679, 354903525, 449544465, 749240775, 809180037, 1064710575, 1348633395, 2247722325, 4045900185, 6743166975, 20229500925]

約数ペア:

[(1, 20229500925), (3, 6743166975), (5, 4045900185), (9, 2247722325), (15, 1348633395), (19, 1064710575), (25, 809180037), (27, 749240775), (45, 449544465), (57, 354903525), (75, 269726679), (81, 249746925), (95, 212942115), (135, 149848155), (171, 118301175), (225, 89908893), (243, 83248975), (285, 70980705), (405, 49949385), (475, 42588423), (513, 39433725), (675, 29969631), (855, 23660235), (1215, 16649795), (1425, 14196141), (1539, 13144575), (2025, 9989877), (2565, 7886745), (4275, 4732047), (4617, 4381525), (6075, 3329959), (7695, 2628915), (12825, 1577349), (23085, 876305), (38475, 525783), (115425, 175261)]