996925475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 1631145600

約数和(自身を除く): 634220125

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 149, 173, 175, 221, 325, 425, 455, 595, 745, 865, 1043, 1105, 1211, 1547, 1937, 2249, 2275, 2533, 2941, 2975, 3725, 4325, 5215, 5525, 6055, 7735, 9685, 11245, 12665, 13559, 14705, 15743, 17731, 20587, 25777, 26075, 30275, 32929, 38233, 38675, 48425, 56225, 63325, 67795, 73525, 78715, 88655, 102935, 128885, 164645, 180439, 191165, 230503, 267631, 335101, 338975, 393575, 438209, 443275, 514675, 644425, 823225, 902195, 955825, 1152515, 1338155, 1675505, 2191045, 2345707, 3067463, 4510975, 5696717, 5762575, 6690775, 8377525, 10955225, 11728535, 15337315, 28483585, 39877019, 58642675, 76686575, 142417925, 199385095, 996925475]

約数ペア:

[(1, 996925475), (5, 199385095), (7, 142417925), (13, 76686575), (17, 58642675), (25, 39877019), (35, 28483585), (65, 15337315), (85, 11728535), (91, 10955225), (119, 8377525), (149, 6690775), (173, 5762575), (175, 5696717), (221, 4510975), (325, 3067463), (425, 2345707), (455, 2191045), (595, 1675505), (745, 1338155), (865, 1152515), (1043, 955825), (1105, 902195), (1211, 823225), (1547, 644425), (1937, 514675), (2249, 443275), (2275, 438209), (2533, 393575), (2941, 338975), (2975, 335101), (3725, 267631), (4325, 230503), (5215, 191165), (5525, 180439), (6055, 164645), (7735, 128885), (9685, 102935), (11245, 88655), (12665, 78715), (13559, 73525), (14705, 67795), (15743, 63325), (17731, 56225), (20587, 48425), (25777, 38675), (26075, 38233), (30275, 32929)]