1628587415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 2458874880

約数和(自身を除く): 830287465

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 131, 307, 445, 455, 623, 655, 917, 1157, 1535, 1703, 2149, 3115, 3991, 4585, 5785, 8099, 8515, 10745, 11659, 11921, 19955, 27323, 27937, 40217, 40495, 58295, 59605, 81613, 136615, 139685, 151567, 191261, 201085, 281519, 355199, 408065, 522821, 757835, 956305, 1060969, 1407595, 1775995, 2486393, 2614105, 3579313, 3659747, 5304845, 12431965, 17896565, 18298735, 25055191, 46531069, 125275955, 232655345, 325717483, 1628587415]

約数ペア:

[(1, 1628587415), (5, 325717483), (7, 232655345), (13, 125275955), (35, 46531069), (65, 25055191), (89, 18298735), (91, 17896565), (131, 12431965), (307, 5304845), (445, 3659747), (455, 3579313), (623, 2614105), (655, 2486393), (917, 1775995), (1157, 1407595), (1535, 1060969), (1703, 956305), (2149, 757835), (3115, 522821), (3991, 408065), (4585, 355199), (5785, 281519), (8099, 201085), (8515, 191261), (10745, 151567), (11659, 139685), (11921, 136615), (19955, 81613), (27323, 59605), (27937, 58295), (40217, 40495)]