98320725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 187959200

約数和(自身を除く): 89638475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 109, 171, 211, 225, 285, 327, 475, 545, 633, 855, 981, 1055, 1425, 1635, 1899, 2071, 2725, 3165, 4009, 4275, 4905, 5275, 6213, 8175, 9495, 10355, 12027, 15825, 18639, 20045, 22999, 24525, 31065, 36081, 47475, 51775, 60135, 68997, 93195, 100225, 114995, 155325, 180405, 206991, 300675, 344985, 436981, 465975, 574975, 902025, 1034955, 1310943, 1724925, 2184905, 3932829, 5174775, 6554715, 10924525, 19664145, 32773575, 98320725]

約数ペア:

[(1, 98320725), (3, 32773575), (5, 19664145), (9, 10924525), (15, 6554715), (19, 5174775), (25, 3932829), (45, 2184905), (57, 1724925), (75, 1310943), (95, 1034955), (109, 902025), (171, 574975), (211, 465975), (225, 436981), (285, 344985), (327, 300675), (475, 206991), (545, 180405), (633, 155325), (855, 114995), (981, 100225), (1055, 93195), (1425, 68997), (1635, 60135), (1899, 51775), (2071, 47475), (2725, 36081), (3165, 31065), (4009, 24525), (4275, 22999), (4905, 20045), (5275, 18639), (6213, 15825), (8175, 12027), (9495, 10355)]