195486525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 390279708

約数和(自身を除く): 194793183

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 97, 117, 159, 169, 195, 225, 265, 291, 325, 477, 485, 507, 585, 689, 795, 845, 873, 975, 1261, 1325, 1455, 1521, 2067, 2385, 2425, 2535, 2925, 3445, 3783, 3975, 4225, 4365, 5141, 6201, 6305, 7275, 7605, 8957, 10335, 11349, 11925, 12675, 15423, 16393, 17225, 18915, 21825, 25705, 26871, 31005, 31525, 38025, 44785, 46269, 49179, 51675, 56745, 66833, 77115, 80613, 81965, 94575, 128525, 134355, 147537, 155025, 200499, 223925, 231345, 245895, 283725, 334165, 385575, 403065, 409825, 601497, 671775, 737685, 868829, 1002495, 1156725, 1229475, 1670825, 2015325, 2606487, 3007485, 3688425, 4344145, 5012475, 7819461, 13032435, 15037425, 21720725, 39097305, 65162175, 195486525]

約数ペア:

[(1, 195486525), (3, 65162175), (5, 39097305), (9, 21720725), (13, 15037425), (15, 13032435), (25, 7819461), (39, 5012475), (45, 4344145), (53, 3688425), (65, 3007485), (75, 2606487), (97, 2015325), (117, 1670825), (159, 1229475), (169, 1156725), (195, 1002495), (225, 868829), (265, 737685), (291, 671775), (325, 601497), (477, 409825), (485, 403065), (507, 385575), (585, 334165), (689, 283725), (795, 245895), (845, 231345), (873, 223925), (975, 200499), (1261, 155025), (1325, 147537), (1455, 134355), (1521, 128525), (2067, 94575), (2385, 81965), (2425, 80613), (2535, 77115), (2925, 66833), (3445, 56745), (3783, 51675), (3975, 49179), (4225, 46269), (4365, 44785), (5141, 38025), (6201, 31525), (6305, 31005), (7275, 26871), (7605, 25705), (8957, 21825), (10335, 18915), (11349, 17225), (11925, 16393), (12675, 15423)]