16298750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 35426160

約数和(自身を除く): 19127410

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 59, 65, 85, 118, 125, 130, 170, 221, 250, 295, 325, 425, 442, 590, 625, 650, 767, 850, 1003, 1105, 1250, 1475, 1534, 1625, 2006, 2125, 2210, 2950, 3250, 3835, 4250, 5015, 5525, 7375, 7670, 8125, 10030, 10625, 11050, 13039, 14750, 16250, 19175, 21250, 25075, 26078, 27625, 36875, 38350, 50150, 55250, 65195, 73750, 95875, 125375, 130390, 138125, 191750, 250750, 276250, 325975, 479375, 626875, 651950, 958750, 1253750, 1629875, 3259750, 8149375, 16298750]

約数ペア:

[(1, 16298750), (2, 8149375), (5, 3259750), (10, 1629875), (13, 1253750), (17, 958750), (25, 651950), (26, 626875), (34, 479375), (50, 325975), (59, 276250), (65, 250750), (85, 191750), (118, 138125), (125, 130390), (130, 125375), (170, 95875), (221, 73750), (250, 65195), (295, 55250), (325, 50150), (425, 38350), (442, 36875), (590, 27625), (625, 26078), (650, 25075), (767, 21250), (850, 19175), (1003, 16250), (1105, 14750), (1250, 13039), (1475, 11050), (1534, 10625), (1625, 10030), (2006, 8125), (2125, 7670), (2210, 7375), (2950, 5525), (3250, 5015), (3835, 4250)]