193552695

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 396938880

約数和(自身を除く): 203386185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 549, 735, 915, 1281, 1439, 2135, 2205, 2745, 2989, 3843, 4317, 6405, 7195, 8967, 10073, 12951, 14945, 19215, 21585, 26901, 30219, 44835, 50365, 64755, 70511, 87779, 90657, 134505, 151095, 211533, 263337, 352555, 438895, 453285, 614453, 634599, 790011, 1057665, 1316685, 1843359, 3072265, 3172995, 3950055, 4301171, 5530077, 9216795, 12903513, 21505855, 27650385, 38710539, 64517565, 193552695]

約数ペア:

[(1, 193552695), (3, 64517565), (5, 38710539), (7, 27650385), (9, 21505855), (15, 12903513), (21, 9216795), (35, 5530077), (45, 4301171), (49, 3950055), (61, 3172995), (63, 3072265), (105, 1843359), (147, 1316685), (183, 1057665), (245, 790011), (305, 634599), (315, 614453), (427, 453285), (441, 438895), (549, 352555), (735, 263337), (915, 211533), (1281, 151095), (1439, 134505), (2135, 90657), (2205, 87779), (2745, 70511), (2989, 64755), (3843, 50365), (4317, 44835), (6405, 30219), (7195, 26901), (8967, 21585), (10073, 19215), (12951, 14945)]