23405625

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 46235200

約数和(自身を除く): 22829575

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 73, 75, 95, 125, 135, 171, 219, 225, 285, 365, 375, 475, 513, 625, 657, 675, 855, 1095, 1125, 1387, 1425, 1825, 1875, 1971, 2375, 2565, 3285, 3375, 4161, 4275, 5475, 5625, 6935, 7125, 9125, 9855, 11875, 12483, 12825, 16425, 16875, 20805, 21375, 27375, 34675, 35625, 37449, 45625, 49275, 62415, 64125, 82125, 104025, 106875, 136875, 173375, 187245, 246375, 312075, 320625, 410625, 520125, 866875, 936225, 1231875, 1560375, 2600625, 4681125, 7801875, 23405625]

約数ペア:

[(1, 23405625), (3, 7801875), (5, 4681125), (9, 2600625), (15, 1560375), (19, 1231875), (25, 936225), (27, 866875), (45, 520125), (57, 410625), (73, 320625), (75, 312075), (95, 246375), (125, 187245), (135, 173375), (171, 136875), (219, 106875), (225, 104025), (285, 82125), (365, 64125), (375, 62415), (475, 49275), (513, 45625), (625, 37449), (657, 35625), (675, 34675), (855, 27375), (1095, 21375), (1125, 20805), (1387, 16875), (1425, 16425), (1825, 12825), (1875, 12483), (1971, 11875), (2375, 9855), (2565, 9125), (3285, 7125), (3375, 6935), (4161, 5625), (4275, 5475)]