74188125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 90

約数和(自身を含む): 148538390

約数和(自身を除く): 74350265

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 109, 121, 125, 165, 225, 275, 327, 363, 375, 495, 545, 605, 625, 825, 981, 1089, 1125, 1199, 1375, 1635, 1815, 1875, 2475, 2725, 3025, 3597, 4125, 4905, 5445, 5625, 5995, 6875, 8175, 9075, 10791, 12375, 13189, 13625, 15125, 17985, 20625, 24525, 27225, 29975, 39567, 40875, 45375, 53955, 61875, 65945, 68125, 75625, 89925, 118701, 122625, 136125, 149875, 197835, 204375, 226875, 269775, 329725, 449625, 593505, 613125, 680625, 749375, 989175, 1348875, 1648625, 2248125, 2967525, 4945875, 6744375, 8243125, 14837625, 24729375, 74188125]

約数ペア:

[(1, 74188125), (3, 24729375), (5, 14837625), (9, 8243125), (11, 6744375), (15, 4945875), (25, 2967525), (33, 2248125), (45, 1648625), (55, 1348875), (75, 989175), (99, 749375), (109, 680625), (121, 613125), (125, 593505), (165, 449625), (225, 329725), (275, 269775), (327, 226875), (363, 204375), (375, 197835), (495, 149875), (545, 136125), (605, 122625), (625, 118701), (825, 89925), (981, 75625), (1089, 68125), (1125, 65945), (1199, 61875), (1375, 53955), (1635, 45375), (1815, 40875), (1875, 39567), (2475, 29975), (2725, 27225), (3025, 24525), (3597, 20625), (4125, 17985), (4905, 15125), (5445, 13625), (5625, 13189), (5995, 12375), (6875, 10791), (8175, 9075)]