21938238525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 42168729600

約数和(自身を除く): 20230491075

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 409, 497, 525, 1065, 1227, 1439, 1491, 1775, 2045, 2485, 2863, 4317, 5325, 6135, 7195, 7455, 8589, 10073, 10225, 12425, 14315, 21585, 29039, 30219, 30675, 35975, 37275, 42945, 50365, 71575, 87117, 102169, 107925, 145195, 151095, 203273, 214725, 251825, 306507, 435585, 510845, 588551, 609819, 715183, 725975, 755475, 1016365, 1532535, 1765653, 2145549, 2177925, 2554225, 2942755, 3049095, 3575915, 4119857, 5081825, 7662675, 8828265, 10727745, 12359571, 14713775, 15245475, 17879575, 20599285, 41787121, 44141325, 53638725, 61797855, 102996425, 125361363, 208935605, 292509847, 308989275, 626806815, 877529541, 1044678025, 1462549235, 3134034075, 4387647705, 7312746175, 21938238525]

約数ペア:

[(1, 21938238525), (3, 7312746175), (5, 4387647705), (7, 3134034075), (15, 1462549235), (21, 1044678025), (25, 877529541), (35, 626806815), (71, 308989275), (75, 292509847), (105, 208935605), (175, 125361363), (213, 102996425), (355, 61797855), (409, 53638725), (497, 44141325), (525, 41787121), (1065, 20599285), (1227, 17879575), (1439, 15245475), (1491, 14713775), (1775, 12359571), (2045, 10727745), (2485, 8828265), (2863, 7662675), (4317, 5081825), (5325, 4119857), (6135, 3575915), (7195, 3049095), (7455, 2942755), (8589, 2554225), (10073, 2177925), (10225, 2145549), (12425, 1765653), (14315, 1532535), (21585, 1016365), (29039, 755475), (30219, 725975), (30675, 715183), (35975, 609819), (37275, 588551), (42945, 510845), (50365, 435585), (71575, 306507), (87117, 251825), (102169, 214725), (107925, 203273), (145195, 151095)]