15257330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17401870

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 199, 205, 374, 398, 410, 451, 697, 902, 935, 995, 1394, 1870, 1990, 2189, 2255, 3383, 3485, 4378, 4510, 6766, 6970, 7667, 8159, 10945, 15334, 16318, 16915, 21890, 33830, 37213, 38335, 40795, 74426, 76670, 81590, 89749, 138703, 179498, 186065, 277406, 372130, 448745, 693515, 897490, 1387030, 1525733, 3051466, 7628665, 15257330]

約数ペア:

[(1, 15257330), (2, 7628665), (5, 3051466), (10, 1525733), (11, 1387030), (17, 897490), (22, 693515), (34, 448745), (41, 372130), (55, 277406), (82, 186065), (85, 179498), (110, 138703), (170, 89749), (187, 81590), (199, 76670), (205, 74426), (374, 40795), (398, 38335), (410, 37213), (451, 33830), (697, 21890), (902, 16915), (935, 16318), (995, 15334), (1394, 10945), (1870, 8159), (1990, 7667), (2189, 6970), (2255, 6766), (3383, 4510), (3485, 4378)]