8185125975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{12739}}^1$

素因数の和:13424

約数の個数: 48

約数和(自身を含む): 14596982400

約数和(自身を除く): 6411856425

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 659, 975, 1977, 3295, 8567, 9885, 12739, 16475, 25701, 38217, 42835, 49425, 63695, 128505, 165607, 191085, 214175, 318475, 496821, 642525, 828035, 955425, 2484105, 4140175, 8395001, 12420525, 25185003, 41975005, 109135013, 125925015, 209875025, 327405039, 545675065, 629625075, 1637025195, 2728375325, 8185125975]

約数ペア:

[(1, 8185125975), (3, 2728375325), (5, 1637025195), (13, 629625075), (15, 545675065), (25, 327405039), (39, 209875025), (65, 125925015), (75, 109135013), (195, 41975005), (325, 25185003), (659, 12420525), (975, 8395001), (1977, 4140175), (3295, 2484105), (8567, 955425), (9885, 828035), (12739, 642525), (16475, 496821), (25701, 318475), (38217, 214175), (42835, 191085), (49425, 165607), (63695, 128505)]