2247690025

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 3435048000

約数和(自身を除く): 1187357975

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 269, 359, 475, 665, 931, 1225, 1345, 1795, 1883, 2513, 3325, 4655, 5111, 6725, 6821, 8975, 9415, 12565, 13181, 17591, 23275, 25555, 34105, 35777, 47075, 47747, 62825, 65905, 87955, 96571, 127775, 170525, 178885, 238735, 250439, 329525, 334229, 439775, 482855, 675997, 894425, 1193675, 1252195, 1671145, 1834849, 2414275, 3379985, 4731979, 6260975, 8355725, 9174245, 12843943, 16899925, 23659895, 45871225, 64219715, 89907601, 118299475, 321098575, 449538005, 2247690025]

約数ペア:

[(1, 2247690025), (5, 449538005), (7, 321098575), (19, 118299475), (25, 89907601), (35, 64219715), (49, 45871225), (95, 23659895), (133, 16899925), (175, 12843943), (245, 9174245), (269, 8355725), (359, 6260975), (475, 4731979), (665, 3379985), (931, 2414275), (1225, 1834849), (1345, 1671145), (1795, 1252195), (1883, 1193675), (2513, 894425), (3325, 675997), (4655, 482855), (5111, 439775), (6725, 334229), (6821, 329525), (8975, 250439), (9415, 238735), (12565, 178885), (13181, 170525), (17591, 127775), (23275, 96571), (25555, 87955), (34105, 65905), (35777, 62825), (47075, 47747)]