200616975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 391193712

約数和(自身を除く): 190576737

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 195, 225, 321, 325, 535, 585, 641, 963, 975, 1391, 1605, 1923, 2675, 2925, 3205, 4173, 4815, 5769, 6955, 8025, 8333, 9615, 12519, 16025, 20865, 24075, 24999, 28845, 34775, 41665, 48075, 62595, 68587, 74997, 104325, 124995, 144225, 205761, 208325, 312975, 342935, 374985, 617283, 624975, 891631, 1028805, 1714675, 1874925, 2674893, 3086415, 4458155, 5144025, 8024679, 13374465, 15432075, 22290775, 40123395, 66872325, 200616975]

約数ペア:

[(1, 200616975), (3, 66872325), (5, 40123395), (9, 22290775), (13, 15432075), (15, 13374465), (25, 8024679), (39, 5144025), (45, 4458155), (65, 3086415), (75, 2674893), (107, 1874925), (117, 1714675), (195, 1028805), (225, 891631), (321, 624975), (325, 617283), (535, 374985), (585, 342935), (641, 312975), (963, 208325), (975, 205761), (1391, 144225), (1605, 124995), (1923, 104325), (2675, 74997), (2925, 68587), (3205, 62595), (4173, 48075), (4815, 41665), (5769, 34775), (6955, 28845), (8025, 24999), (8333, 24075), (9615, 20865), (12519, 16025)]