22495275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 44974800

約数和(自身を除く): 22479525

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 149, 165, 183, 225, 275, 305, 447, 495, 549, 671, 745, 825, 915, 1341, 1525, 1639, 2013, 2235, 2475, 2745, 3355, 3725, 4575, 4917, 6039, 6705, 8195, 9089, 10065, 11175, 13725, 14751, 16775, 24585, 27267, 30195, 33525, 40975, 45445, 50325, 73755, 81801, 99979, 122925, 136335, 150975, 227225, 299937, 368775, 409005, 499895, 681675, 899811, 1499685, 2045025, 2499475, 4499055, 7498425, 22495275]

約数ペア:

[(1, 22495275), (3, 7498425), (5, 4499055), (9, 2499475), (11, 2045025), (15, 1499685), (25, 899811), (33, 681675), (45, 499895), (55, 409005), (61, 368775), (75, 299937), (99, 227225), (149, 150975), (165, 136335), (183, 122925), (225, 99979), (275, 81801), (305, 73755), (447, 50325), (495, 45445), (549, 40975), (671, 33525), (745, 30195), (825, 27267), (915, 24585), (1341, 16775), (1525, 14751), (1639, 13725), (2013, 11175), (2235, 10065), (2475, 9089), (2745, 8195), (3355, 6705), (3725, 6039), (4575, 4917)]