4750260625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 6749639424

約数和(自身を除く): 1999378799

約数列:

[1, 5, 11, 25, 47, 55, 61, 125, 235, 241, 275, 305, 517, 625, 671, 1175, 1205, 1375, 1525, 2585, 2651, 2867, 3355, 5875, 6025, 6875, 7625, 11327, 12925, 13255, 14335, 14701, 16775, 29375, 30125, 31537, 38125, 56635, 64625, 66275, 71675, 73505, 83875, 124597, 150625, 157685, 161711, 283175, 323125, 331375, 358375, 367525, 419375, 622985, 690947, 788425, 808555, 1415875, 1656875, 1791875, 1837625, 3114925, 3454735, 3942125, 4042775, 7079375, 7600417, 9188125, 15574625, 17273675, 19710625, 20213875, 38002085, 77873125, 86368375, 101069375, 190010425, 431841875, 950052125, 4750260625]

約数ペア:

[(1, 4750260625), (5, 950052125), (11, 431841875), (25, 190010425), (47, 101069375), (55, 86368375), (61, 77873125), (125, 38002085), (235, 20213875), (241, 19710625), (275, 17273675), (305, 15574625), (517, 9188125), (625, 7600417), (671, 7079375), (1175, 4042775), (1205, 3942125), (1375, 3454735), (1525, 3114925), (2585, 1837625), (2651, 1791875), (2867, 1656875), (3355, 1415875), (5875, 808555), (6025, 788425), (6875, 690947), (7625, 622985), (11327, 419375), (12925, 367525), (13255, 358375), (14335, 331375), (14701, 323125), (16775, 283175), (29375, 161711), (30125, 157685), (31537, 150625), (38125, 124597), (56635, 83875), (64625, 73505), (66275, 71675)]