20248314625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{18617}}^1$

素因数の和:18763

約数の個数: 64

約数和(自身を含む): 31785841152

約数和(自身を除く): 11537526527

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 113, 125, 175, 275, 385, 565, 791, 875, 1243, 1375, 1925, 2825, 3955, 6215, 8701, 9625, 14125, 18617, 19775, 31075, 43505, 93085, 98875, 130319, 155375, 204787, 217525, 465425, 651595, 1023935, 1087625, 1433509, 2103721, 2327125, 3257975, 5119675, 7167545, 10518605, 14726047, 16289875, 23140931, 25598375, 35837725, 52593025, 73630235, 115704655, 161986517, 179188625, 262965125, 368151175, 578523275, 809932585, 1840755875, 2892616375, 4049662925, 20248314625]

約数ペア:

[(1, 20248314625), (5, 4049662925), (7, 2892616375), (11, 1840755875), (25, 809932585), (35, 578523275), (55, 368151175), (77, 262965125), (113, 179188625), (125, 161986517), (175, 115704655), (275, 73630235), (385, 52593025), (565, 35837725), (791, 25598375), (875, 23140931), (1243, 16289875), (1375, 14726047), (1925, 10518605), (2825, 7167545), (3955, 5119675), (6215, 3257975), (8701, 2327125), (9625, 2103721), (14125, 1433509), (18617, 1087625), (19775, 1023935), (31075, 651595), (43505, 465425), (93085, 217525), (98875, 204787), (130319, 155375)]