31796025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 56514240

約数和(自身を除く): 24718215

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 421, 475, 795, 1007, 1263, 1325, 1425, 2105, 3021, 3975, 5035, 6315, 7999, 10525, 15105, 22313, 23997, 25175, 31575, 39995, 66939, 75525, 111565, 119985, 199975, 334695, 423947, 557825, 599925, 1271841, 1673475, 2119735, 6359205, 10598675, 31796025]

約数ペア:

[(1, 31796025), (3, 10598675), (5, 6359205), (15, 2119735), (19, 1673475), (25, 1271841), (53, 599925), (57, 557825), (75, 423947), (95, 334695), (159, 199975), (265, 119985), (285, 111565), (421, 75525), (475, 66939), (795, 39995), (1007, 31575), (1263, 25175), (1325, 23997), (1425, 22313), (2105, 15105), (3021, 10525), (3975, 7999), (5035, 6315)]