788693750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 1689079392

約数和(自身を除く): 900385642

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 571, 625, 650, 850, 1105, 1142, 1250, 1625, 2125, 2210, 2855, 3125, 3250, 4250, 5525, 5710, 6250, 7423, 8125, 9707, 10625, 11050, 14275, 14846, 16250, 19414, 21250, 27625, 28550, 37115, 40625, 48535, 53125, 55250, 71375, 74230, 81250, 97070, 106250, 126191, 138125, 142750, 185575, 242675, 252382, 276250, 356875, 371150, 485350, 630955, 690625, 713750, 927875, 1213375, 1261910, 1381250, 1784375, 1855750, 2426750, 3154775, 3568750, 4639375, 6066875, 6309550, 9278750, 12133750, 15773875, 23196875, 30334375, 31547750, 46393750, 60668750, 78869375, 157738750, 394346875, 788693750]

約数ペア:

[(1, 788693750), (2, 394346875), (5, 157738750), (10, 78869375), (13, 60668750), (17, 46393750), (25, 31547750), (26, 30334375), (34, 23196875), (50, 15773875), (65, 12133750), (85, 9278750), (125, 6309550), (130, 6066875), (170, 4639375), (221, 3568750), (250, 3154775), (325, 2426750), (425, 1855750), (442, 1784375), (571, 1381250), (625, 1261910), (650, 1213375), (850, 927875), (1105, 713750), (1142, 690625), (1250, 630955), (1625, 485350), (2125, 371150), (2210, 356875), (2855, 276250), (3125, 252382), (3250, 242675), (4250, 185575), (5525, 142750), (5710, 138125), (6250, 126191), (7423, 106250), (8125, 97070), (9707, 81250), (10625, 74230), (11050, 71375), (14275, 55250), (14846, 53125), (16250, 48535), (19414, 40625), (21250, 37115), (27625, 28550)]