634989975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 1133856000

約数和(自身を除く): 498866025

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 361, 475, 499, 705, 893, 1083, 1175, 1425, 1497, 1805, 2495, 2679, 3525, 4465, 5415, 7485, 9025, 9481, 12475, 13395, 16967, 22325, 23453, 27075, 28443, 37425, 47405, 50901, 66975, 70359, 84835, 117265, 142215, 180139, 237025, 254505, 351795, 424175, 445607, 540417, 586325, 711075, 900695, 1272525, 1336821, 1758975, 2228035, 2702085, 4503475, 6684105, 8466533, 11140175, 13510425, 25399599, 33420525, 42332665, 126997995, 211663325, 634989975]

約数ペア:

[(1, 634989975), (3, 211663325), (5, 126997995), (15, 42332665), (19, 33420525), (25, 25399599), (47, 13510425), (57, 11140175), (75, 8466533), (95, 6684105), (141, 4503475), (235, 2702085), (285, 2228035), (361, 1758975), (475, 1336821), (499, 1272525), (705, 900695), (893, 711075), (1083, 586325), (1175, 540417), (1425, 445607), (1497, 424175), (1805, 351795), (2495, 254505), (2679, 237025), (3525, 180139), (4465, 142215), (5415, 117265), (7485, 84835), (9025, 70359), (9481, 66975), (12475, 50901), (13395, 47405), (16967, 37425), (22325, 28443), (23453, 27075)]